Which of the following is not a draw bac...

Which of the following is not a draw back of Werner's theory?

A

does not explain the valency of metal ions in the complex

B

does not give any explanation for the colour of complex compounds

C

does not explain the magnetic behaviour of complex compounds

D

does not correlate electronic configuration of the metal with the formation of complex

Text Solution

Verified by Experts

The correct Answer is:

A

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Which of the following is not a back cross?

A

`WwxxWW`

B

`Wwxxww`

C

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D

Both (a) and (c)

Which one of the following postulates of Werner's theory is incorrect ?

A

Primary valence are nondirectional while secondery valences are directional

B

Primary valences can be satisfied by neutral as well as negative ions only

C

Primary valence is linked to what we now call the oxidation number of the central metal

D

Secondery valence corresponds to whalt we now call the coordination number of the central metal

Which one of the following is back cross?

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`F1 xx F1`

B

`F1 xx` Recessive parent

C

`F1xx` Dominant parent

D

`F1 xx` Any parent

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NARAYNA-CO-ORDINATE COMPOUNDS -Exercise -1 (C.W.)

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